| CAS No. | 187324-67-0 |
| Molecular Formula | C28H33NO4S |
| Molecular Weight | 479.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of (1S,2R)-2-(N-Benzyl-2,4,6-trimethylphenylsulfonamido)-1-phenylpropyl propionate is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(1S,2R)-2-(N-Benzyl-2,4,6-trimethylphenylsulfonamido)-1-phenylpropyl propionate (CAS 187324-67-0), molecular formula C28H33NO4S and molecular weight 479.63 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of (1S,2R)-2-(N-Benzyl-2,4,6-trimethylphenylsulfonamido)-1-phenylpropyl propionate (C28H33NO4S) is characterized by a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), (1S,2R)-2-(N-Benzyl-2,4,6-trimethylphenylsulfonamido)-1-phenylpropyl propionate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C28H33NO4S |
| Molecular Weight | 479.63 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2010 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |